Re: [PATCH v6 6/9] iio: accel: mma8452: Reuse existing dev pointer in mma8452_probe()

[Esben Haabendal]

"Andy Shevchenko" <andriy.shevchenko@xxxxxxxxx> writes:

> On Tue, Aug 25, 2026 at 10:27:44AM +0200, Esben Haabendal wrote:
>> In commit 32a5c04d4575 ("iio: accel: mma8452: Use dev_err_probe()") the
>> struct device * pointer was assigned to local variable dev, so we can just
>> as well reuse that throughout the function for sligthly more readable code.
>
> ...
>
>>  static int mma8452_runtime_suspend(struct device *dev)
>>  {
>> -	struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
>> +	struct i2c_client *client = to_i2c_client(dev);
>> +	struct iio_dev *indio_dev = i2c_get_clientdata(client);
>
> This change is unrelated and should be as simple as
>
> 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
>
> OTOH, this might require the full device.h to be included...
> Either way, it's not for this patch.

It is dropped for next version.

>>  	struct mma8452_data *data = iio_priv(indio_dev);
>>  	int ret;
>
>>  	ret = mma8452_standby(data);
>>  	mutex_unlock(&data->lock);
>>  	if (ret < 0) {
>> -		dev_err(&data->client->dev, "powering off device failed\n");
>> +		dev_err(&client->dev, "powering off device failed\n");
>>  		return -EAGAIN;
>>  	}
>
> Why? Just use given 'dev' as is.

Next version :)

/Esben